The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2024
Filed:
May. 13, 2019
Basf SE, Ludwigshafen am Rhein, DE;
Marcel Brill, Ludwigshafen, DE;
Daniel Loeffler, Ludwigshafen, DE;
Yeni Burk, Ludwigshafen, DE;
Frank Pirrung, Ludwigshafen, DE;
Lothar Engelbrecht, Berlin, DE;
Szilard Csihony, Ludwigshafen, DE;
Maike Bergeler, Ludwigshafen, DE;
Volodymyr Boyko, Ludwigshafen, DE;
Patrick Wilke, Ludwigshafen, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
The invention relates to the use of a composition comprising a Cto Calkanol and a carboxylic acid ester of formula (I) wherein Ris selected from a Cto Calkyl, which may be unsubstituted or substituted by OH or F, and —X—[O—X]—H; Ris selected from a Cto Calkyl, which may be unsubstituted or substituted by OH or F, and —X—[O—X]—H; X, Xare independently selected from Cto Calkandiyl, which may be unsubstituted or substituted by OH or F; n is an integer from 1 to 5. wherein, the Cto Calkanol and the carboxylic acid ester are selected so as to form an azeotropic mixture and are present in an amount from 20% by weight below to 20% by weight above such azeotropic mixture.